3M SE-400 manual

3M Per sonal S afet y Division 3M TM Sound Examiner SE-400 Series Sound Level Meters with Intrinsically Safe models Use r Man u al SE-40 0 Seri es Sou nd Le v el M ete r S ound E xami ner SE-401/SE-402 non-IS models SE-401/SE-402 Intrinsically Safe models[...]

Dangers, W arnings, Cautions & Battery IS model s 073 - 300 RevA i 3M TM Sound Examiner SE-400 IS Series Sound Level Meter Dangers, Warning s, Cauti ons & Bat tery Danger! Failure to observe the following procedures may result in serious personal inj ury • Contai ns buil t - in li thium p olymer batter y . Do not incin erate or disp os e [...]

Dangers, W arnings, Cautions & Battery non - IS m odels ii 3M TM Sound Examiner SE- 400 non - IS Models So und Level Meter Dangers, Warning s, Cauti ons & Bat tery Danger! Failure to observe the following procedures may result in serious personal inj ury • Not for use in ex plos i ve or haz ardo us loca tions. This pr o duct is not i nt r[...]

Soun d Ex amin er Intr i nsical ly Safe Model s: user warnings , safet y mar kings, and sta ndard inf orm ation 073 - 300 RevA i ii Sound Examin er SE - 401 and S E - 402 I ntrin sic ally S afe/S écurit é Intr insè que M odel s: user war nings, safet y mar king s, an d stand ards inf ormatio n WARN ING: To preve nt ignit ion of f l ammabl e or c[...]

ii T able of Conte nts Sound Examiner SE - 400 Seri es T A BLE OF C ONTENTS Intr oducti on ............................................................................................................................................................................................................... 1 Models and opt i ons ............................[...]

iii T able of Cont ents Sound Examiner SE - 400 Seri es Calibrate ................................................................................................................................................................................................................... 16 Perfor ming a Cali brati o n ........................................[...]

iv Table of C ontents Sound Examiner SE - 400 Seri es Calibratio n ............................................................................................................................................................................................................... 39 Warranty ...............................................................[...]

1 Introduct ion Models and options Sound Examiner SE - 400 Seri es I ntro duct ion The 3M TM Sound Ex aminer SE - 400 S eries are so und level mete rs used to measure noise ov er time with robust logging capabi lities, s elective meas urement values, an d with a vari ety of end - use r applicati ons includi ng occupational noise measureme nts and a[...]

2 Sound Ex aminer S E - 400 Series overv iew Diagram and functionality Sound Examiner SE - 400 Seri es Diagram and functionality The following diagram for SE -4 00 series explains the features on the keypad and the display ’s scree n indicators. Table 1-2 : Keypad keys identified Screen components identified The SE - 400 Series has four screen co[...]

3 Connector s/Ports USB Sound Examiner SE - 400 Seri es Conne ctors/ Ports The Hardware connector ports are identified below. N ote: the S E - 400 IS models are equipped with USB connector only. Figure 1 -2 : Conne ctor and ports USB A USB cable is shipped with each Sound Examiner. One end fits the mini port in the instrument. The other end fits a [...]

4 Getting Starte d Checking the equipment Sound Examiner SE - 400 Seri es G ettin g Starte d This chapter provides the basic information you need to “get up and go” essenti ally right out of the box, including receiving your first glim p ses of sound pressure level (SPL) . Checking t he equipm ent If your instrument was sent in a storage case, [...]

T urning on Softkeys Sound Examiner SE - 400 Series 5 Turni ng o n To turn on th e SE - 400 Seri es , pres s the key u ntil th e start scr een appears. N ote: the warm - up is 10 second s. Softkeys The softkey m enus provi de addit ional/e xtension m enus on the dis play and m ay be av ailable i n the measur ement, set up, and calibratio n screens [...]

Meas ur em ent/Start sc reen Measurement screen views Sound Examiner SE - 400 Series 6 Measur ement/Start scr een When powering on, the measurement screen d isplays six measurements which include: SPL, M ax, Min, Peak, Leq , and L AE (sound exposure level). Th e sound pressure level (SPL) meas urement is continuously updated w hile the remaining me[...]

T urning of f Charging Sound Examiner SE - 400 Series 7 Charging The SE - 400 Series is charged using the supplied USB charger or a personal computer’s USB port. A fully depleted battery will require approximately 8 hours to ful ly charge when using the external battery charger .  Note: 3M recommends charging using the supplied USB charger. So[...]

Setup /instrum ent configur ation Response time and frequency weighting s ettings Sound Examiner SE - 400 Series 8 Setu p /inst rume nt co nfigu rati on The SE - 400 Series is shipped with default setup parameters. These customizable parameters include the following: • Time response and frequency weighting • General meter settings (Exchange rat[...]

Setup /instrum ent configur ation Opening the setup screen for instrument configuration Sound Examiner SE - 400 Series 9 Opening the setup scr een for instrument configuration The settings can be accessed or changed when in stop mode by selecting the icon via the corresponding softkey (see A below). The Setup screen appears. (See “B” below). Fi[...]

Setup /instrum ent configur ation Meter settings Sound Examiner SE - 400 Series 10 Meter settings The Meter Settings screen is used to select general instrument parameters includi ng the log interval, exchange rate, language, contrast, and peak weighting. Table 3 - 1 outlines the meter/general settings on the SE - 400 Series .  Setting up meter [...]

Setup /instrum ent configur ation SE - 400 Series information details Sound Examiner SE - 400 Series 11 4. Once the settings are selected, press key to return to a measurement screen. Meter settings Explanati ons Log Inte r val The logging i nterval is the l ogging rate bet ween the loggi ng events. F or example, 30 second logging rate will measure[...]

Setup /instrum ent configur ation Time and date setting Sound Examiner SE - 400 Series 12 Time and date setting The Time - Date is used to set - up the current time and date parameters. These settings are used i n m any of the charts and graphs in the software and when viewing calibration history and/or time - history measurements on the instrument[...]

Setup /instrum ent configur ation Auto - Run and setting timed run Sound Examiner SE - 400 Series 13 Auto - Run and s etting time d run With a Timed Run mode, you program the instrument’s duration (or timed run) and then manually start your study. The Auto- Run will end when the duration expires.  Setting the Ti me d Run 1. From the setup scre[...]

Setup /instrum ent configur ation Security: locking and unlocking run/setup Sound Examiner SE - 400 Series 14 Securit y: locking a nd unlockin g run/set up You can prevent people from inadvertently terminating a session or changing settings wit h the security/lock feature enabled. Once the code is entered, the security feature will prevent someone [...]

Mem ory and spac e Deleting files and viewing memory Sound Examiner SE - 400 Series 15 Memory and space Deleting files and viewing memory In the Memory screen, you have the option of del eting all sessions from the memory. It also displays the number of sessions in memory, used space, and the remaining memory space (called “free space”).  Vi[...]

Ca librate, m easure, r un, and sa ved results Overview of running a session Sound Examiner SE - 400 Series 16 Calib rate , measure, ru n , and s aved resul ts This chapter provides you with the tools used to perform a field test and review the data results. It also details how to work with the SoundPatrol feature and a brief overview of DMS setup,[...]

Ca librat e Performing a Calibration Sound Examiner SE - 400 Series 17 3. Turn on the Calibrator by pressing the key. Figure 4 -1 : SE - 400 Series and calibrating 4. From the main measurement screen, press the corresponding softkey for the menu. 5. Press the Cal softkey or select Calibration . Figure 4 -2 : Calibration softke y selection C AL soft[...]

Ca librat e Performing a Calibration Sound Examiner SE - 400 Series 18 6 . In the c alibration screen, either press the CAL softkey or press the key.  Note: the calibration screen details the last calibration and is saved into the memory of the instrument. If you download your data to DMS (software), the cali bration history is saved to the sess[...]

Meas ure Logged Data Sound Examiner SE - 400 Series 19 Measure Logged Data Logged measurements com pute the peak , maximum, mi nimum, sound ex posure, and av erage values ove r a run - ti me at the user selected logged int erval. When in a run (or a session), l ogged data i s automatic ally stored in the i nstrumen ts memory. The s ummary data i s [...]

Meas ure Positioning and tripod mount Sound Examiner SE - 400 Series 20 Positioning and tripo d mount For area monitoring and general sound level sessions, hand - hel d m easurements are conducted by positioni ng the microphone directly at the noise source . To perform stationary sound level measurements, a tripod may be used by connecting the SE -[...]

Meas ure Run, stop, and v iew results Sound Examiner SE - 400 Series 21 Run, st op, and vie w r esults The run/stop key is used to run and stop integrating measurements, whic h is saved as a session. The viewable measurement screens include the multi - measurement screen (which is the defaul t screen) and the single measurement screen. When the SE [...]

Meas ure Viewing past sessi ons Sound Examiner SE - 400 Series 22 Viewing past sessio ns The SE - 400 will automatically save and store all of the run/stops performed on the instrument, which is also known as session data. You may view past sessions using the Memory menu from the Setup screen. Once selected, it will display su mmar y data (such as [...]

Do wnload and view logged data Viewing past sessi ons Sound Examiner SE - 400 Series 23 5. When selected , the s ession summar y s creen appears as indicated in Figure 4 - 12.  Note: to return to the previous screen, press the key. Figure 4 - 12: Reviewi ng Session Data Downl oad a nd vi ew lo gged da ta If you will be using DMS to view your dat[...]

Do wnload and view logged data DMS & downloaded measurements Sound Examiner SE - 400 Series 24 DMS & downloaded measurements When you downl oad the data vi a the the inst rument download p anel, the d ata is stored a nd viewable vi a the data fi nder page with advanc ed charting, t ables, and reporting c apability. T he informat ion is stor[...]

Soun dPatrol f eature ( non - IS m odels onl y ) Connecting the printer and settings Sound Examiner SE - 400 Series 25 Sou ndPatro l feat ure (non - IS models o nly) In some applications, the SoundPatrol feature is used for noise enforcement assessment with the capability to print to a cabled hand - held portable pri nter. If purchased, the feature[...]

Soun dPatrol f eature ( non - IS m odels onl y ) Print setup for s ummary reports Sound Examiner SE - 400 Series 26 Print s etup for summary reports With the SoundPatrol feature (SE- 400 Non - IS models onl y), you have the option to change the measurements and other parameters to appear on the summary data report. The tw o options include printing[...]

Soun dPatrol f eature ( non - IS m odels onl y ) Printing and reports Sound Examiner SE - 400 Series 27 Print ing and report s The SoundPatrol features (non - IS models only) an easy to ac cess print icon , located on the measurements and calibration screens, which is used for report printing w hen connected to the handheld printer (sold as an opti[...]

Micro pho ne pr eam p Attaching the preamp Sound Examiner SE - 400 Series 28 Microph one preamp The removable preamplifier (model SE -402R non - IS when equipped) can be used for remote distance monitoring. An extension cable is connected between the SE - 402R model and the preamplifier. (The cable may be purchased separately, see Accessories in Ap[...]

Soun d Exam iner (non - IS m odels) a nd logging rates Connecting an extension cable Sound Examiner SE - 400 Series 29 Sou nd Exam iner (non - IS models) and l oggi ng ra tes When logging is enabled, the following parameters are logged: L MAX , L MIN, L Peak, and L EQ at a specific logged interval. The SE - 400 non - IS models will log approximatel[...]

Appendi x A Sound Examiner SE - 400 Series 30 Spe cific atio ns Standa rds/Di rec tives • IEC 61672 - 1 (200 2 ) - Electroacoustics, Sound Level Meters, and Part 1: S pecifications. • IEC 61010 - 1 (2010 ) (2002) : Safety Requirements for E lectrical Equipment for Measurement, Control and Laboratory use – Part 1: General Requirements. (Revisi[...]

Appendi x A Sound Examiner SE - 400 Series 31 Measurements Parameters L AS , L MAX , L MIN , L PK , L EQ /L AVG , L E , Elapsed Time Frequency Weighting A, C, Z Peak Frequency Weighting A, C, Z Response Time Fast and Slow R ange 110 dB total dynamic measurement range Overall measurement range 30 to 140 dBA (single range) Max Peak L evel 143 dB (sam[...]

Appendi x A Sound Examiner SE - 400 Series 32 User Int erface Character istics Logged data Stored logged data includes: L MAX , L MIN , L PK , L eq . Use 3M TM Detection Management Software (DMS) to interpret data files. Summary data Stored session summary data includes: L MAX , L MIN , L PK , L eq , L E (Level exposure) and user settings. Use 3M T[...]

Appendi x A Sound Examiner SE - 400 Series 33 SE- 400 Series mo de ls and pa rt numb ers 3M I D Sound Exami ner SE - 400 K it De script ion 70 - 0716 - 0794 -2 3M TM Sound Examiner SE -402 non - IS Includes meter wit h C lass/ Type 2 Microphone, US B cable, external power cord wit h US B , windscreen, calibrator adapter, carry case, and use r m anu[...]

Appendi x B Sound Examiner SE - 400 Series 34 Glossary of Terms dB Sound Level Meters use the decibel as the unit of measure known as Sound P res sure Level (S PL). SP L uses the ratio between a reference level of 20 microPascals (.00002 Pascals) and the level being m easured. SPL = 20 log (m easured leve l/reference l evel) Example : the SPL for 1[...]

Appendi x B Sound Examiner SE - 400 Series 35 due to a telephone ringing near the instrument, then only those seconds will contribute to the L AVG resulting in a lev el perhaps around 40 dB (notably lower than the actual levels in the environment). L EQ The true equivalent sound level measured over the run time. The term L EQ is func tionally the s[...]

Appendi x B Sound Examiner SE - 400 Series 36 Overload (OL) An overload will occur whenever the input signal exceeds the dynamic range of the instrument. Pascal (P a) Unit of pressure equal to 1 Newton per square meter. Referen ce press ure The sound pressure at the threshold of human hearing, as measured under standard conditions. This generally a[...]

Appendi x B Sound Examiner SE - 400 Series 37 F igure B- 3: Fast respons e to a ton e burst SPL /L AS Sound pressure level. A ratio of one sound pressure to a reference pressure. Because of the enormous dynamic range of the human ear, the ratio is calculated logarithmically by the formula below, where L r is the reference pressure. Threshold An SPL[...]

Appendi x B Sound Examiner SE - 400 Series 38 Weighting ( A , C , Z ) SPL measurements are commonly weighted (scaled) in relation to their frequency components in order to provide a consistent basis for comparison to other measurements of the same type. The three Sound Examiner curves are plotted in Figure B - 5. Figure B - 5: A ll frequency weight[...]

Appendi x C Sound Examiner SE - 400 Series 39 Customer service Contacting 3M Instru mentation Should your 3M equipment need to be returned for repair or for recalibration, pl ease contact the service department at the following number or access the onli ne form via the website. For technical issues, please contact Technical Support. Service Departm[...]

Data A ddendum Sound Examiner SE - 400 Series 40 Data Addendum: SE - 400 Series meas uring to IEC 61672 -1 About t his data addendum This data addend um presents s ubmissi on information fo r testing the 3M TM Sound Exami ner SE - 400 Se ries sou nd level meter to the IEC6167 2 -1 standard . The S E - 400 Seri es is a data log ging sound lev el met[...]

Data A ddendum Sound Examiner SE - 400 Series 41 Linear operati ng r ange with SPL Z - Weighti ng and LEQ Z - W eighting ( sections: 5. 5.10, 5.5.11, 9. 2.7e, 9.3e, 9.3f) Note: Referen ce level 114 dB , Cal Poin t: 400mVrms = 114 dB @ 1 kHz Frequenc y SPL Z- Weighting LEQ Z - Weighting Linear Operati ng Range ( dB) Linear Operati ng Range ( dB) 31.[...]

Data A ddendum Sound Examiner SE - 400 Series 42 Peak C Level Ran ge The nominal peak C level range is 55 dB to143 dB. Effects of bac kgrou nd noise (sectio ns: 5.6.4, 5.6.5, 9. 2.5d) Back ground nois e can cause cons idera ble er ror i n meas urem ent w hen its int ensity is cl ose t o th at of a parti cular s oun d sourc e of in teres t. Wh en i [...]

Data A ddendum Sound Examiner SE - 400 Series 43 Frequ ency weighting (sections: 5.1.10, 5.4 .12) A- Weight ing Nominal The graph bel ow is the no minal A wei ghting freque ncy response C- Wei ghting Nomi nal The graph bel ow is the nominal C weighti ng frequency resp onse[...]

Data A ddendum Sound Examiner SE - 400 Series 44 Z- Weight ing Nominal The graph below i s the nominal Z weighti ng frequency res ponse A- Wei ghting Typical The graph bel ow is the f requency typi cal A weighting fre quency resp onse[...]

Data A ddendum Sound Examiner SE - 400 Series 45 C- Wei ghting Typical The graph bel ow is the fre quency weighti ng Typical C weighting freque ncy response. Z- Weight ing Typical The graph below i s the Typic al Z weighting fre quency res ponse[...]

Data A ddendum Sound Examiner SE - 400 Series 46 Nominal BK4936 mi crophone freq uency respo nse, diffraction and reflecti on correctio ns (section : 5.2.8) Note: Add cor rection to el ectrical fre quency respons e. Nominal Frequ ency Hz Nominal corr ection s in dB 3162 - 0.3 3350 - 0.3 3548 - 0.1 3758 0.0 3981 0.2 4217 0.0 4467 - 0.2 4732 - 0.1 50[...]

Data A ddendum Sound Examiner SE - 400 Series 47 Nominal BK 4936 micro phon e frequency resp onse, diffractio n and reflect ion with w indscreen co rrections (secti on: 5.2.8) Note: Add cor rection to el ectrical fre quency respons e. Nomina l Freque ncy Hz Nominal corr ection s in dB 3162 0.1 3350 0.2 3548 0.2 3758 0.3 3981 0.4 4217 0.2 4467 - 0.1[...]

Data A ddendum Sound Examiner SE - 400 Series 48 Nominal BK 4936 micropho ne fre quency re s ponse, dif frac t ion and ref lection w ith ra ndom incidence co rrector (RIC R ) correction s (section: 5.2.8 ) Note: Add cor rection to el ectrical fre quency respons e. Nomina l Freq u ency Hz Nominal corr ection s in dB Nomina l Freq u ency Hz Nominal c[...]

Data A ddendum Sound Examiner SE - 400 Series 49 Nominal BK4936 microphone f requency response , diff r action a nd refle ction wit h RICR and windscreen co rrections (section : 5.2.8) Note: Add cor rection to el ectrical fre quency respons e. Nomina l Freq u ency Hz Nomin a l corr ectio ns in dB 63 0.6 80 0.4 100 0.3 125 0.4 160 0.2 200 0.2 250 0.[...]

Data A ddendum Sound Examiner SE - 400 Series 50 Nominal BK4936 microphone f requency response , d iffraction an d reflection with remote p reamp corr ections (section : 5.2.8) Note: Add cor rection to el ectrical fre quency respons e. Nomina l Freq u ency Hz Nominal corr ection s in dB 63 0.5 80 0.3 100 0.2 125 0.3 160 0.1 200 0.1 250 0.2 315 0.1 [...]

Data A ddendum Sound Examiner SE - 400 Series 51 Nominal BK4936 microphone f requency response , diff r action a nd refle ction wit h r emote preamp and wind screen cor rection s (section: 5.2.8 ) Note: Add cor rection to el ectrical fre quency respons e. Nomina l Freq u ency Hz Nominal corr ection s in dB 63 0.4 80 0.2 100 0.2 125 0.2 160 0.0 200 [...]

Data A ddendum Sound Examiner SE - 400 Series 52 Nominal BK4936 microphone f requency response , diff r action a nd refle ction with re mote pream p and RICR correction s (section : 5.2.8) Note: Add cor rection to el ectrical fre quency respons e. Nominal Frequ ency Hz Nominal corr ections in dB 2661 0.3 2818 0.2 2985 0.3 3162 0.3 3350 0.4 3548 0.4[...]

Data A ddendum Sound Examiner SE - 400 Series 53 Nominal BK4936 microphone f requency response , diff r action a nd refle ction with r emo te preamp RIC R , & windscr een correction s ( Section : 5.2.8) Note: Add cor rection to el ectrical fre quency respons e. Nomina l Freq u ency Hz Nominal corr ection s in dB 63 0.3 80 0.1 100 0.0 125 0.1 16[...]

Data A ddendum Sound Examiner SE - 400 Series 54 Nominal Q E7052 microph one frequen cy response, d iffraction and reflection co rrections (secti on: 5.2.8) Note: Add cor rection to el ectrical fre quency respons e Nomina l Freq u ency Hz Nominal corr ection s in dB 63 0.6 80 0.4 100 0.3 125 0.4 160 0.2 200 0.2 250 0.3 315 0.2 400 0.2 500 0.2 630 0[...]

Data A ddendum Sound Examiner SE - 400 Series 55 Nominal Q E7052 microph one frequen cy response, d iffraction and r eflection co rrections with windscreen (section: 5.2. 8) Note: Add cor rection to el ectrical fre quency respons e Nomina l Freq u ency Hz Nominal corr ection s in dB 63 0.5 80 0.3 100 0.1 125 0.2 160 0.0 200 0.1 250 0.2 315 0.0 400 [...]

Data A ddendum Sound Examiner SE - 400 Series 56 Pressure to free field corr ections with BK4936 microphone (sections: 5.2. 8, 9.2.7d) Note: add to pressure resp onse to get 0 ⁰ i ncidence f ree - field response. B&K 4226 cali brator may be us ed to determine the pressure fi eld response. Freque ncy in Hz BK49 36 micr o p ho ne Pressu re  [...]

Data A ddendum Sound Examiner SE - 400 Series 57 Pressure to free field corr ections with BK4936 microphone and windscreen (section s: 5.2.8, 9. 2.7d) Note: add to pressure resp onse to get 0 ⁰ i ncidence f ree - field response. B&K 4226 cali brator may be us ed to determine the pressure fi eld response. Freque ncy in Hz BK49 36 micr o p ho n[...]

Data A ddendum Sound Examiner SE - 400 Series 58 Pressure to free field corr ections with BK4936 microphone and RICR (sections: 5.2.8, 9.2.7d ) Note: add to pressure resp onse to get 0 ⁰ i ncidence f ree - field response. B&K 4226 cali brator may be us ed to determine the pressure fi eld response. Freque ncy in Hz BK49 36 micr o p ho ne Press[...]

Data A ddendum Sound Examiner SE - 400 Series 59 Pressure to free field corr ections with BK4936 microphone and RIC and windscreen (sectio ns: 5.2.8, 9.2.7d) Note: add to pressure resp onse to get 0 ⁰ i ncidence f ree - field response. B&K 4226 cali brator may be us ed to determine the pressure fi eld response. Freque ncy in Hz BK49 36 micr o[...]

Data A ddendum Sound Examiner SE - 400 Series 60 Pressure to free field corr ections with BK4936 micr ophone and RICR , win dscreen, an d remote pr eamp (section s: 5.2.8, 9.2.7d ) Note: add to pressure resp onse to get 0 ⁰ i ncidence f ree - field response. B&K 4226 cali brator may be us ed to determine the pressure fi eld response. Freque n[...]

Data A ddendum Sound Examiner SE - 400 Series 61 Pressure to free field corr ections with BK 4936 microphone and r emote preamp (section s: 5.2.8, 9.2. 7d) Note: add to pressure resp onse to get 0 ⁰ i ncidence f ree - field response. B&K 4226 cali brator may be us ed to determine the pressure fi eld response. Freque ncy in Hz BK49 36 micr o p[...]

Data A ddendum Sound Examiner SE - 400 Series 62 Pressure to free field corr ections with B K4936 microphone and remote pr eamp and w indscreen ( section s: 5.2.8, 9.2.7d) Note: add to pressure resp onse to get 0 ⁰ i ncidence f ree - field response. B&K 4226 cali brator may be us ed to determine the pressure fi eld response. Freque ncy in Hz [...]

Data A ddendum Sound Examiner SE - 400 Series 63 Pressure to free field corr ections with BK 4936 microphone and remote pr eamp and w indscreen ( section s: 5.2.8, 9.2.7d) Note: add to pressure resp onse to get 0 ⁰ i ncidence f ree - field response. B&K 4226 cali brator may be us ed to determine the pressure fi eld response. Freque ncy in Hz [...]

Data A ddendum Sound Examiner SE - 400 Series 64 Pressure to free field corr ections with BK4936 microphone and remote pr eamp and RI CR (sections: 5.2. 8, 9.2.7d) Note: add to pressure resp onse to get 0 ⁰ i ncidence f ree - field response. B&K 4226 cali brator may be us ed to determine the pressure fi eld response. Freque ncy in Hz BK49 36 [...]

Data A ddendum Sound Examiner SE - 400 Series 65 P ressure to free field correct ions with QE7052 microphone (section s: 5.2.8, 9.2.7d ) Note: add to pressure respons e to get 0 ⁰ i ncidence f ree - field response. B&K 4226 cal ibrator may be used to d etermine the pressure fi eld response. Freque ncy in Hz QE70 52 mi cro ph o ne Press ure Fi[...]

Data A ddendum Sound Examiner SE - 400 Series 66 Pressure to free field corr ections with QE 7052 microphone with wind screen (section s: 5.2.8, 9.2. 7d) Note: add to pressure resp onse to get 0 ⁰ i ncidence f ree - field response. B&K 4226 cali brator may be us ed to determine the pressure fi eld response. Freque ncy in Hz QE70 52 mi cro ph [...]

Data A ddendum Sound Examiner SE - 400 Series 67 Pressure to r andom in cidence correctio ns with BK4936 mi cropho ne (section 5.2.7 ) Note: added t o the pressure res ponse to c alculate ran dom incidence response. Freque ncy in Hz BK49 36 micr o p ho ne Rand om I ncidenc e Corre ctio ns in dB 32 0.3 40 0.3 50 0.2 63 0.1 80 0.0 100 0.0 125 0.1 160[...]

Data A ddendum Sound Examiner SE - 400 Series 68 Pressure to r andom in cidence correctio ns with BK4936 micr ophon e and windscr een (section 5.2. 7) Note: added t o the pressure res ponse to c alculate ran dom incidence response. Freque ncy in Hz BK49 36 micr o p ho ne & windsc reen Rand om I ncidenc e Corre ctio ns in dB 32 0.4 40 0.3 50 0.2[...]

Data A ddendum Sound Examiner SE - 400 Series 69 Pressure to r andom in cidence c orrect ions wit h BK4936 microphone a nd RICR (sectio n 5.2.7) Note: added t o the pressure res ponse to c alculate ran dom incidence response. Freque ncy in Hz BK49 36 micr o p ho ne & RIC Rand om I ncidenc e Corre ctio ns in dB 32 0.3 40 0.3 50 0.1 63 0.1 80 0.0[...]

Data A ddendum Sound Examiner SE - 400 Series 70 Pressure to r andom in cidence correction s with BK4936 mi cropho ne, RICR , and wi ndscreen (section 5. 2.7) Note: added t o the pressure res ponse to c alculate ran dom incidence response. Freque ncy in Hz BK49 36 micr o p ho ne & RICR & windscre en Rand om I ncidenc e Corre ctio ns in dB 3[...]

Data A ddendum Sound Examiner SE - 400 Series 71 Pressure to r andom in cidence correctio ns with BK4936 microphone, RICR , wind screen, and remote pream p (section 5. 2.7) Note: added t o the pressure res ponse to c alculate ran dom incidence response. Freque ncy in Hz BK49 36 micr o p ho ne, RI CR , wi nds cr een & remot e pream p Rand om I n[...]

Data A ddendum Sound Examiner SE - 400 Series 72 Pressure to r andom in cidence correctio ns with BK4936 microphone & remote preamp (section 5. 2.7) Note: added t o the pressure res ponse to c alculate ran dom incidence response. Freq uency in Hz BK49 36 micr o p ho ne & remot e pream p Rand om I ncidenc e Corre ctio ns in dB 32 0.4 40 0.4 [...]

Data A ddendum Sound Examiner SE - 400 Series 73 Pressure to r andom in cidence correctio ns with BK4936 micr ophon e, remote preamp , and windscreen (section 5. 2.7) Note: added t o the pressure res ponse to c alculate ran dom incidence response. Freque ncy in Hz BK49 36 micro phone , remot e pream p, & windsc reen Rand om I ncidenc e Corre ct[...]

Data A ddendum Sound Examiner SE - 400 Series 74 Pressure to r andom in cidence correctio ns with BK4936 microphone, remote preamp, a nd RICR (sectio n 5.2.7) Note: added t o the pressure res ponse to c alculate ran dom incidence response. Freque ncy in Hz BK49 36 micro phone , remot e pream p, & RI CR Rand om I ncidenc e Corre ctio ns in dB 32[...]

Data A ddendum Sound Examiner SE - 400 Series 75 Pressure to r andom in cidence correctio ns with QE7052 (sec ti on 5.2.7 ) Note: added t o the pressure res ponse to c alculate ran dom incidence response. Freque ncy in Hz QE70 52 mi cro ph o ne Rand om I ncidenc e Corre ctio ns in dB 32 0.4 40 0.3 50 0.3 63 0.2 80 0.1 100 0.0 125 0.0 160 - 0.1 200 [...]

Data A ddendum Sound Examiner SE - 400 Series 76 Pressure to r andom in cidence correctio ns with QE7052 m icropho ne and windscr een (section 5.2. 7) Note: added t o the pressure res ponse to c alculate ran dom incidence response. Freque ncy in Hz QE70 52 mi cro ph o ne & winds creen Rand om I ncidenc e Corre ctio ns in dB 32 0.4 40 0.3 50 0.3[...]

Data A ddendum Sound Examiner SE - 400 Series 77 Windscreen correction s with BK4936 micro phon e *Note: add to the windscreen respo nse to calculate the respon se withou t the windscreen Freque ncy in Hz Corre ctio ns in dB 1000 0.0 1250 - 0.2 1600 - 0.2 2000 - 0.3 2500 - 0.4 3150 - 0.4 4000 - 0.2 5000 0.0 6300 0.0 8000 0.0 10000 0.1 12500 0.2 160[...]

Data A ddendum Sound Examiner SE - 400 Series 78 Windscreen correction s with BK4936 micro phone, RICR , and remote preamp *Note: add to the windscreen respo nse to calculate the respon se withou t the windscreen Freque ncy in Hz Corre ctio ns in dB 1000 0.0 1250 0.0 1600 - 0.1 2000 - 0.2 2500 - 0.4 3150 - 0.5 4000 - 0.4 5000 - 0.4 6300 - 0.5 8000 [...]

Data A ddendum Sound Examiner SE - 400 Series 79 Windscreen correction s with QE7052 micro phone *Note: add to the windscreen respo nse to calculate the respon se withou t the windscreen Freque ncy in Hz Corre ctio ns in dB 1000 0.0 1250 - 0.2 1600 - 0.2 2000 - 0.3 2500 - 0.4 3150 - 0.4 4000 - 0.2 5000 0.0 6300 0.0 8000 0.0 10000 0.1 12500 0.2 1600[...]

Data A ddendum Sound Examiner SE - 400 Series 80 Cable and r adio frequ ency emission (sections: 5.18.1 , 5.18.2, 9.3n) The charging cabl e is a shiel ded 1 meter long USB cable. Battery volt age range an d power sup ply (sections: 5.2 0.2, 5.20.3, 9.3j) The charging ci rcuit stops c harging when the battery vol tage reaches its maximum of 4. 1 Vol[...]

Data A ddendum Sound Examiner SE - 400 Series 81 Environmental effects (section 6.1.2 and 9.3L) The typic al time interval s needed to s tabilize af ter changes in env ironmental conditions i nclude: • For temperat ure change of 10 ºC (18 ºF) all ow at least 5 mi nutes. • For relati ve humidity change of 30% (non - condensing) al low at least[...]

Index Sound Examiner SE - 400 Series 82 QE7052 micro phone back facin g Tolerance: IEC 61672 clas s 2 Direc tion al frequen cy response facin g back toward s oun d sourc e (0 ⁰ - 30 ⁰ incid ence angles) Directional fr equency r esponse facing back toward sound sou rce (0 ⁰ -90 ⁰ incidence an gles)[...]

Index Sound Examiner SE - 400 Series 83 Directional fr equency r esponse facing back toward sound sou rce (0 ⁰ - 150 ⁰ incidence an gles) Directional fr equency r esponse facing back toward sound sou rce (0 ⁰ - 180 ⁰ incidence an gles)[...]

Index Sound Examiner SE - 400 Series 84 QE7052 micro phone si de facing Tolerance: IEC 61672 clas s 2 Directional fr equency r esponse positi oned side toward noi s e source (0 ⁰ - 30 ⁰ incidence an gles) Direc tion al frequen cy posit ioned sid e towar d noi se sourc e (0 ⁰ - 90 ⁰ incidence an gles)[...]

Index Sound Examiner SE - 400 Series 85 Directional fr equency r esponse positi oned side toward noi s e source (0 ⁰ - 150 ⁰ inciden ce angles) Directional fr equency r esponse positi oned side to war d noise so urce (0 ⁰ - 180 ⁰ inciden ce angles)[...]

Index Sound Examiner SE - 400 Series 86 QE7052 micro phone w ith windscreen side facing Tolerance: IEC 61672 class 2 Directional fr equency r esponse positi oned side toward noise sou rce (0 ⁰ - 30 ⁰ incidence ang les) Directional fr equency resp onse positi oned side noi se source (0 ⁰ - 90 ⁰ incid ence angles)[...]

Index Sound Examiner SE - 400 Series 87 Directional fr equency r esponse positi oned side noi se source (0 ⁰ - 150 ⁰ in cidence ang les) Directional fr equency r esponse positi oned side noise so urce (0 ⁰ - 180 ⁰ in cidence ang les)[...]

Index Sound Examiner SE - 400 Series 88 QE7052 micro phone w ith windscreen b ack facing Tolerance: IEC 61672 class 2 Directional fr equency r esponse positi oned faci ng side toward nois e source (0 ⁰ - 30 ⁰ incid ence angles) Directional fr equency r espon se positi oned fac ing toward noi se sourc e (0 ⁰ - 90 ⁰ incidence an gles)[...]

Index Sound Examiner SE - 400 Series 89 Directional fr equency r esponse positi oned faci ng toward nois e sourc e (0 ⁰ - 150 ⁰ incidence an gles) Directional fr equency r esponse positi oned faci ng toward nois e sourc e (0 ⁰ - 180 ⁰ incidence an gles)[...]

Index Sound Examiner SE - 400 Series 90 BK 4936 micro phone sid e facing Tolerance: IEC 61672 clas s 1 Directional fr equency r esponse positi oned with sid e toward no ise source (0 ⁰ - 30 ⁰ inci dence angl es) Directional fr equency r espons e positi oned with sid e toward no ise source (0 ⁰ - 90 ⁰ incid ence angles )[...]

Index Sound Examiner SE - 400 Series 91 Directional fr equency r esponse positi oned using si de towar d n oise so urce (0 ⁰ - 150 ⁰ inciden ce angles) Directional fr equency r esponse positi oned using si d e toward noise source (0 ⁰ - 180 ⁰ inci dence angl es)[...]

Index Sound Examiner SE - 400 Series 92 BK 4936 micro phone b ack facing Tolerance: IEC 61672 clas s 1 Directional fr equency r esponse positi oned back - side towar d noise sou rce (0 ⁰ - 30 ⁰ incidence an gles) Directional fr equency r esp onse positi oned back - side tow ard noise so urce (0 ⁰ - 90 ⁰ inciden ce angles )[...]

Index Sound Examiner SE - 400 Series 93 Directional fr equency r esponse positi oned back - side tow ard noise so urce (0 ⁰ - 150 ⁰ in cidence ang les) Directional fr equency r esponse positi oned back - side tow ard noise so urce (0 ⁰ - 180 ⁰ in cidence ang les)[...]

Index Sound Examiner SE - 400 Series 94 BK 4936 micro phone with windscreen back facing Tolerance: IEC 61672 class 1 Directional fr equency r esponse positio ned back - side toward noise sour ce (0 ⁰ - 30 ⁰ incidence ang les) Direc tion al frequen cy response positione d back - side to ward noi se source (0 ⁰ - 90 ⁰ inciden ce angles )[...]

Index Sound Examiner SE - 400 Series 95 Directional fr equency r esponse positi oned back - side towar d noise sou rce (0 ⁰ - 150 ⁰ incid ence angles) Directional fr equency r espon se positi oned back - side toward noise sou rce (0 ⁰ - 180 ⁰ incid ence angles)[...]

Index Sound Examiner SE - 400 Series 96 BK4936 micro phone with windscreen sid e facing Tolerance: IEC 61672 class 1 Directional fr equency r esponse positio ned side toward noise so urce (0 ⁰ - 30 ⁰ incidence an gles) Directional fr equency r esponse positio ned side toward noise so urce (0 ⁰ - 90 ⁰ incidence an gles)[...]

Index Sound Examiner SE - 400 Series 97 Directional fr equency r esponse positio ned side toward noise so urce (0 ⁰ - 150 ⁰ incid ence angles) Directional fr equency r esponse posi tioned side towar d no ise sour ce (0 ⁰ - 180 ⁰ incidence an gles)[...]

Index Sound Examiner SE - 400 Series 98 BK 4936 micro phone u sing remote pream p Tolerance: IEC 61672 clas s 1 Directional fr equency r esponse positi oned with a remo te preamp (0 ⁰ - 30 ⁰ inci dence an gles) Directional fr equency r esponse positi oned with a remo te preamp (0 ⁰ - 90 ⁰ incid ence angles)[...]

Index Sound Examiner SE - 400 Series 99 Directional fr equency r esponse positi oned with a remo te preamp (0 ⁰ - 150 ⁰ incid ence angles) Directional fr equency r esponse positi oned with a rem ote preamp (0 ⁰ - 180 ⁰ incidence ang les)[...]

Index Sound Examiner SE - 400 Series 100 BK 4936 micro phone u sing windscreen & rem ote preamp Tolerance: IEC 61672 clas s 1 Directional fr equency r esponse using windscreen & rem ote preamp (0 ⁰ - 30 ⁰ incid ence angles) Directional fr equency resp onse using windscreen & remo te preamp (0 ⁰ - 90 ⁰ incid ence angles)[...]

Index Sound Examiner SE - 400 Series 101 Directional fr equency r esponse using windscreen & rem ote preamp (0 ⁰ - 150 ⁰ inci dence angl es) Directional fr equency r esponse using win dscree n & remot e preamp (0 ⁰ - 180 ⁰ incidence ang les)[...]

Index Sound Examiner SE - 400 Series 102 BK4936 micro phone with RICR side facing Tolerance: IEC 61672 class 1 Directional fr equency r esponse positio ned side toward noise so urce (0 ⁰ - 30 ⁰ incidence an gles) Directional fr equency r esponse positio ned side toward noise so urce (0 ⁰ - 90 ⁰ incidence an gles)[...]

Index Sound Examiner SE - 400 Series 103 Directional fr equency r esponse positio ned side toward noise so urce (0 ⁰ - 150 ⁰ incid ence angles) Directional fr equency r esponse positio ned side toward noise so urce (0 ⁰ -1 80 ⁰ incidence angles)[...]

Index Sound Examiner SE - 400 Series 104 BK4936 micro phone with RICR back facin g Tolerance: IEC 61672 class 1 Directional fr equency r esponse positio ned back toward noise source (0 ⁰ - 30 ⁰ incidence an gles) Directional fr equency r esponse positio ned bac k toward noise source (0 ⁰ - 90 ⁰ incidence ang les)[...]

Index Sound Examiner SE - 400 Series 105 Directional fr equency r esponse positio ned back toward noise source (0 ⁰ - 150 ⁰ in cidence angl es) Directional fr equency r esponse positio ned back toward noise source (0 ⁰ - 150 ⁰ in cidence angl e s)[...]

Index Sound Examiner SE - 400 Series 106 BK4936 micro phone with RICR and win dscreen side facin g Tolerance: IEC 61672 class 1 Directional fr equency r esponse positio ned side toward noise so urce (0 ⁰ - 30 ⁰ incidence an gles) Directional fr equency r esponse positio ned side toward noise so urce (0 ⁰ - 90 ⁰ incidence an gles)[...]

Index Sound Examiner SE - 400 Series 107 Directional fr equency r esponse positio ned side toward noise so urce (0 ⁰ - 150 ⁰ incid ence angles) Directional fr equency r esponse positio ned side toward noise source (0 ⁰ - 180 ⁰ in cidence ang les)[...]

Index Sound Examiner SE - 400 Series 108 B K4936 micro phone with RICR and win dscreen back facin g Tolerance: IEC 61672 class 1 Directional fr equency r esponse positio ned back toward noise source (0 ⁰ - 30 ⁰ incidence an gles) Directional fr equency r esponse positio ned back toward nois e sour ce (0 ⁰ - 90 ⁰ inciden ce angles)[...]

Index Sound Examiner SE - 400 Series 109 Directional fr equency r esponse positio ned back toward noise source (0 ⁰ - 150 ⁰ in cidence ang les) Directional fr equency r esponse positio ned back toward noise source (0 ⁰ - 180 ⁰ in cidence ang les)[...]

Index Sound Examiner SE - 400 Series 110 BK493 6 microphone with RI CR and remot e preamp Tolerance: IEC 61672 class 1 Directional fr equency r esponse positio ned toward noise source (0 ⁰ - 30 ⁰ incid ence angles) Directional fr equency r esponse positio ned toward noise source (0 ⁰ - 90 ⁰ incide nce an gles)[...]

Index Sound Examiner SE - 400 Series 111 Directional fr equency r esponse positio ned toward noise source (0 ⁰ - 150 ⁰ incid ence angles) Directional fr equency r esponse positio ned towa rd noi se source (0 ⁰ - 180 ⁰ inciden ce angles)[...]

Index Sound Examiner SE - 400 Series 112 BK4936 micro phone w ith remote pream p, RICR , and windscreen Tolerance: IEC 61672 class 1 Directional fr equency r esponse positio ned toward noise source (0 ⁰ - 30 ⁰ incid ence angles) Directional fr equency r esponse positio ned toward noise source (0 ⁰ - 90 ⁰ incidenc e angl es)[...]

Index Sound Examiner SE - 400 Series 113 Directional fr equency r esponse positio ned toward noise source (0 ⁰ - 150 ⁰ incid ence angles) Directional fr equency r esponse positio ned towa rd noi se source (0 ⁰ - 180 ⁰ inciden ce angles)[...]

Personal Safety Division 3M Detection Solutions 1060 Corporate Center Drive Oconomowoc, WI 53066 ISO 9001 Registered Company ISO 17025 Accredited Calibration Lab Customer Service: 262-567-9157 T oll Free: 800-245-0779 www .3M.com/detection 3M is a t rade mark o f 3M C ompa ny , use d under licens e in Ca nada . Plea se re cycle. Pr inte d in US A .[...]